|
| US4013966 | 16. Okt. 1975 | 22. März 1977 | The United States of America as represented by the Secretary of the Navy | FM RF signal generator using step recovery diode |
| US4047121 | 16. Okt. 1975 | 6. Sept. 1977 | The United States of America as represented by the Secretary of the Navy | RF signal generator |
| US4048567 | 22. Dez. 1975 | 13. Sept. 1977 | The Singer Company | Broad band microwave receiver gain calibrator |
| US4177428 | 19. Sept. 1977 | 4. Dez. 1979 | Licentia Patent-Verwaltung-G.m.b.H. | Circuit arrangement for amplifying oscillator oscillations and converting same to rectangular signals |
| US5369373 | 16. Okt. 1992 | 29. Nov. 1994 | Unisys Corporation | Comb data generation |
| US5463356 | 28. Jan. 1994 | 31. Okt. 1995 | | FM band multiple signal modulator |
| US5793309 | 14. Aug. 1996 | 11. Aug. 1998 | Lockheed Martin Corporation | Short range electromagnetic proximity detection |
| US6049706 | 21. Okt. 1998 | 11. Apr. 2000 | ParkerVision, Inc. | Integrated frequency translation and selectivity |
| US6061551 | 21. Okt. 1998 | 9. Mai 2000 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
| US6061555 | 21. Okt. 1998 | 9. Mai 2000 | ParkerVision, Inc. | Method and system for ensuring reception of a communications signal |
| US6091940 | 21. Okt. 1998 | 18. Juli 2000 | ParkerVision, Inc. | Method and system for frequency up-conversion |
| US6266518 | 18. Aug. 1999 | 24. Juli 2001 | ParkerVision, Inc. | Method and system for down-converting electromagnetic signals by sampling and integrating over apertures |
| US6353735 | 23. Aug. 1999 | 5. März 2002 | ParkerVision, Inc. | MDG method for output signal generation |
| US6370371 | 3. März 1999 | 9. Apr. 2002 | ParkerVision, Inc. | Applications of universal frequency translation |
| US6421534 | 18. Aug. 1999 | 16. Juli 2002 | ParkerVision, Inc. | Integrated frequency translation and selectivity |
| US6542722 | 16. Apr. 1999 | 1. Apr. 2003 | ParkerVision, Inc. | Method and system for frequency up-conversion with variety of transmitter configurations |
| US6560301 | 16. Apr. 1999 | 6. Mai 2003 | ParkerVision, Inc. | Integrated frequency translation and selectivity with a variety of filter embodiments |
| US6580902 | 16. Apr. 1999 | 17. Juni 2003 | ParkerVision, Inc. | Frequency translation using optimized switch structures |
| US6647250 | 18. Aug. 1999 | 11. Nov. 2003 | ParkerVision, Inc. | Method and system for ensuring reception of a communications signal |
| US6687493 | 16. Apr. 1999 | 3. Febr. 2004 | ParkerVision, Inc. | Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range |
| US6694128 | 10. Mai 2000 | 17. Febr. 2004 | ParkerVision, Inc. | Frequency synthesizer using universal frequency translation technology |
| US6704549 | 3. Jan. 2000 | 9. März 2004 | ParkVision, Inc. | Multi-mode, multi-band communication system |
| US6704558 | 3. Jan. 2000 | 9. März 2004 | ParkerVision, Inc. | Image-reject down-converter and embodiments thereof, such as the family radio service |
| US6798351 | 5. Apr. 2000 | 28. Sept. 2004 | ParkerVision, Inc. | Automated meter reader applications of universal frequency translation |
| US6813485 | 20. Apr. 2001 | 2. Nov. 2004 | ParkerVision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
| US6836650 | 30. Dez. 2002 | 28. Dez. 2004 | ParkerVision, Inc. | Methods and systems for down-converting electromagnetic signals, and applications thereof |
| US6873836 | 10. Mai 2000 | 29. März 2005 | ParkerVision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
| US6879817 | 14. März 2000 | 12. Apr. 2005 | ParkerVision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
| US6963734 | 12. Dez. 2002 | 8. Nov. 2005 | Parkervision, Inc. | Differential frequency down-conversion using techniques of universal frequency translation technology |
| US6975848 | 8. Nov. 2002 | 13. Dez. 2005 | ParkerVision, Inc. | Method and apparatus for DC offset removal in a radio frequency communication channel |
| US7006805 | 3. Jan. 2000 | 28. Febr. 2006 | Parker Vision, Inc. | Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service |
| US7010286 | 16. Mai 2001 | 7. März 2006 | ParkerVision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
| US7010559 | 13. Nov. 2001 | 7. März 2006 | ParkerVision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
| US7016663 | 4. März 2002 | 21. März 2006 | ParkerVision, Inc. | Applications of universal frequency translation |
| US7027786 | 10. Mai 2000 | 11. Apr. 2006 | ParkerVision, Inc. | Carrier and clock recovery using universal frequency translation |
| US7039372 | 13. Apr. 2000 | 2. Mai 2006 | ParkerVision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
| US7050508 | 18. Juli 2002 | 23. Mai 2006 | ParkerVision, Inc. | Method and system for frequency up-conversion with a variety of transmitter configurations |
| US7054296 | 4. Aug. 2000 | 30. Mai 2006 | ParkerVision, Inc. | Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation |
| US7072390 | 4. Aug. 2000 | 4. Juli 2006 | ParkerVision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| US7072427 | 7. Nov. 2002 | 4. Juli 2006 | ParkerVision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US7076011 | 7. Febr. 2003 | 11. Juli 2006 | ParkerVision, Inc. | Integrated frequency translation and selectivity |
| US7082171 | 9. Juni 2000 | 25. Juli 2006 | ParkerVision, Inc. | Phase shifting applications of universal frequency translation |
| US7085335 | 9. Nov. 2001 | 1. Aug. 2006 | ParkerVision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
| US7107028 | 12. Okt. 2004 | 12. Sept. 2006 | ParkerVision, Inc. | Apparatus, system, and method for up converting electromagnetic signals |
| US7110435 | 14. März 2000 | 19. Sept. 2006 | ParkerVision, Inc. | Spread spectrum applications of universal frequency translation |
| US7110444 | 4. Aug. 2000 | 19. Sept. 2006 | ParkerVision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
| US7190941 | 12. Dez. 2002 | 13. März 2007 | ParkerVision, Inc. | Method and apparatus for reducing DC offsets in communication systems using universal frequency translation technology |
| US7218899 | 12. Okt. 2004 | 15. Mai 2007 | ParkerVision, Inc. | Apparatus, system, and method for up-converting electromagnetic signals |
| US7218907 | 5. Juli 2005 | 15. Mai 2007 | ParkerVision, Inc. | Method and circuit for down-converting a signal |
| US7224749 | 13. Dez. 2002 | 29. Mai 2007 | ParkerVision, Inc. | Method and apparatus for reducing re-radiation using techniques of universal frequency translation technology |
| US7233969 | 18. Apr. 2005 | 19. Juni 2007 | ParkerVision, Inc. | Method and apparatus for a parallel correlator and applications thereof |
| US7236754 | 4. März 2002 | 26. Juni 2007 | ParkerVision, Inc. | Method and system for frequency up-conversion |
| US7245886 | 3. Febr. 2005 | 17. Juli 2007 | ParkerVision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
| US7272164 | 10. Dez. 2002 | 18. Sept. 2007 | ParkerVision, Inc. | Reducing DC offsets using spectral spreading |
| US7292835 | 29. Jan. 2001 | 6. Nov. 2007 | ParkerVision, Inc. | Wireless and wired cable modem applications of universal frequency translation technology |
| US7295826 | 5. Mai 2000 | 13. Nov. 2007 | ParkerVision, Inc. | Integrated frequency translation and selectivity with gain control functionality, and applications thereof |
| US7308242 | 10. Aug. 2004 | 11. Dez. 2007 | ParkerVision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
| US7308242 | 10. Aug. 2004 | 11. Dez. 2007 | ParkerVision, Inc. | Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same |
| US7321735 | 10. Mai 2000 | 22. Jan. 2008 | ParkerVision, Inc. | Optical down-converter using universal frequency translation technology |
| US7376410 | 16. Febr. 2006 | 20. Mai 2008 | ParkerVision, Inc. | Methods and systems for down-converting a signal using a complementary transistor structure |
| US7379515 | 2. März 2001 | 27. Mai 2008 | ParkerVision, Inc. | Phased array antenna applications of universal frequency translation |
| US7379883 | 18. Juli 2002 | 27. Mai 2008 | ParkerVision, Inc. | Networking methods and systems |
| US7386292 | 25. Okt. 2004 | 10. Juni 2008 | ParkerVision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
| US7389100 | 24. März 2003 | 17. Juni 2008 | ParkerVision, Inc. | Method and circuit for down-converting a signal |
| US7433910 | 18. Apr. 2005 | 7. Okt. 2008 | ParkerVision, Inc. | Method and apparatus for the parallel correlator and applications thereof |
| US7454453 | 24. Nov. 2003 | 18. Nov. 2008 | ParkerVision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
| US7460584 | 18. Juli 2002 | 2. Dez. 2008 | ParkerVision, Inc. | Networking methods and systems |
| US7483686 | 27. Okt. 2004 | 27. Jan. 2009 | ParkerVision, Inc. | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
| US7496342 | 25. Okt. 2004 | 24. Febr. 2009 | Parkervision, Inc. | Down-converting electromagnetic signals, including controlled discharge of capacitors |
| US7515896 | 14. Apr. 2000 | 7. Apr. 2009 | ParkerVision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
| US7529522 | 18. Okt. 2006 | 5. Mai 2009 | ParkerVision, Inc. | Apparatus and method for communicating an input signal in polar representation |
| US7539474 | 17. Febr. 2005 | 26. Mai 2009 | ParkerVision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
| US7546096 | 22. Mai 2007 | 9. Juni 2009 | ParkerVision, Inc. | Frequency up-conversion using a harmonic generation and extraction module |
| US7554508 | 15. Jan. 2008 | 30. Juni 2009 | Parker Vision, Inc. | Phased array antenna applications on universal frequency translation |
| US7599421 | 17. Apr. 2006 | 6. Okt. 2009 | ParkerVision, Inc. | Spread spectrum applications of universal frequency translation |
| US7620378 | 16. Juli 2007 | 17. Nov. 2009 | ParkerVision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
| US7653145 | 25. Jan. 2005 | 26. Jan. 2010 | ParkerVision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
| US7653158 | 17. Febr. 2006 | 26. Jan. 2010 | ParkerVision, Inc. | Gain control in a communication channel |
| US7693230 | 22. Febr. 2006 | 6. Apr. 2010 | ParkerVision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
| US7693502 | 2. Mai 2008 | 6. Apr. 2010 | ParkerVision, Inc. | Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships |
| US7697916 | 21. Sept. 2005 | 13. Apr. 2010 | ParkerVision, Inc. | Applications of universal frequency translation |
| US7724845 | 28. März 2006 | 25. Mai 2010 | ParkerVision, Inc. | Method and system for down-converting and electromagnetic signal, and transforms for same |
| US7773688 | 20. Dez. 2004 | 10. Aug. 2010 | ParkerVision, Inc. | Method, system, and apparatus for balanced frequency up-conversion, including circuitry to directly couple the outputs of multiple transistors |
| US7822401 | 12. Okt. 2004 | 26. Okt. 2010 | ParkerVision, Inc. | Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor |
| US7826817 | 20. März 2009 | 2. Nov. 2010 | Parker Vision, Inc. | Applications of universal frequency translation |
| US7865177 | 7. Jan. 2009 | 4. Jan. 2011 | ParkerVision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
| US7894789 | 7. Apr. 2009 | 22. Febr. 2011 | ParkerVision, Inc. | Down-conversion of an electromagnetic signal with feedback control |
| US7929638 | 14. Jan. 2010 | 19. Apr. 2011 | ParkerVision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| US7936022 | 9. Jan. 2008 | 3. Mai 2011 | ParkerVision, Inc. | Method and circuit for down-converting a signal |
| US7937059 | 31. März 2008 | 3. Mai 2011 | ParkerVision, Inc. | Converting an electromagnetic signal via sub-sampling |
| US7991815 | 24. Jan. 2008 | 2. Aug. 2011 | ParkerVision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
| US8019291 | 5. Mai 2009 | 13. Sept. 2011 | ParkerVision, Inc. | Method and system for frequency down-conversion and frequency up-conversion |
| US8036304 | 5. Apr. 2010 | 11. Okt. 2011 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
| US8077797 | 24. Juni 2010 | 13. Dez. 2011 | ParkerVision, Inc. | Method, system, and apparatus for balanced frequency up-conversion of a baseband signal |
| US8160196 | 31. Okt. 2006 | 17. Apr. 2012 | ParkerVision, Inc. | Networking methods and systems |
| US8160534 | 14. Sept. 2010 | 17. Apr. 2012 | ParkerVision, Inc. | Applications of universal frequency translation |
| US8190108 | 26. Apr. 2011 | 29. Mai 2012 | ParkerVision, Inc. | Method and system for frequency up-conversion |
| US8190116 | 4. März 2011 | 29. Mai 2012 | Parker Vision, Inc. | Methods and systems for down-converting a signal using a complementary transistor structure |
| US8223898 | 7. Mai 2010 | 17. Juli 2012 | ParkerVision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
| US8224281 | 22. Dez. 2010 | 17. Juli 2012 | ParkerVision, Inc. | Down-conversion of an electromagnetic signal with feedback control |
| US8229023 | 19. Apr. 2011 | 24. Juli 2012 | ParkerVision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments |
| US8233855 | 10. Nov. 2009 | 31. Juli 2012 | ParkerVision, Inc. | Up-conversion based on gated information signal |
